setting version to 1.8.
setting version to 1.8.

consulo/consulo-antlr4,antlr/intellij-plugin-v4,parrt/intellij-plugin-v4,bjansen/intellij-plugin-v4,sharwell/intellij-plugin-v4,antlr/intellij-plugin-v4,Maccimo/intellij-plugin-v4,parrt/intellij-plugin-v4,bjansen/intellij-plugin-v4,Maccimo/intellij-plugin-v4